/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System;
using System.Linq;
using System.Collections.Generic;


namespace Composite.Core.Types
{
    internal static class PrimitiveTypes
    {
        private static readonly Type[] _primitiveTypes = 
                {
                    typeof(DateTime),
                    typeof(Boolean),
                    typeof(Byte),
                    typeof(Char),
                    typeof(Double),
                    typeof(Guid),
                    typeof(Int16),
                    typeof(Int32),
                    typeof(Int64),
                    typeof(SByte),
                    typeof(Single),
                    typeof(UInt16),
                    typeof(UInt32),
                    typeof(UInt64),
                    typeof(string),
                    typeof(Decimal)
                };



        public static IEnumerable<Type> Types
        {
            get
            {
                return _primitiveTypes;
            }
        }



        public static bool IsPrimitiveType(this Type type)
        {
            return _primitiveTypes.Contains(type);
        }



        public static bool IsPrimitiveOrNullableType(this Type type)
        {
            if ((type.IsGenericType) &&
                (type.GetGenericTypeDefinition() == typeof(Nullable<>)))
            {
                return IsPrimitiveType(type.GetGenericArguments()[0]);
            }
            else
            {
                return IsPrimitiveType(type);
            }
        }
    }
}
